The Stabilo Sensor is a classic fineliner with a unique cushion sprung tip, which reacts to your writing style. Whether you glide over the paper or apply more pressure, the nib adjusts to give you smooth, comfortable writing. The spring loaded fineliner has a 0.3mm metal encased tip with micro cushioning to withstand pressure and fits perfectly into your pencil case. The F-tip is for tidy writing and gives the ultimate comfort to those who spend a lot of time during their day writing or drawing at university, school or at work. This pack contains 10 black fineliner pens.